-H80m isn't allowed in an options pragma. Just remove it for now.

diff --git a/compiler/prelude/PrimOp.lhs b/compiler/prelude/PrimOp.lhs
index c2cac8f..61ccc8d 100644 (file)
--- a/compiler/prelude/PrimOp.lhs
+++ b/compiler/prelude/PrimOp.lhs
@@ -4,7 +4,6 @@
 \section[PrimOp]{Primitive operations (machine-level)}
 
 \begin{code}
-{-# OPTIONS_GHC -H80m #-}
 {-# OPTIONS -fno-warn-unused-binds #-}
 -- The above warning supression flag is a temporary kludge.
 -- While working on this module you are encouraged to remove it and fix